[Android] isNullOrBlank, isNullOrEmpty의 차이점

fun main() {
  val thisIsBlank = "   "

  println(thisIsBlank.isNullOrEmpty())
  println(thisIsBlank.isNullOrBlank())
}

 

 

 

 

출력결과

false
true

 

아무것도 없는 단순 공백은 isNullOrBlank가 true를 반환하고, isNullOrEmpty는 false를 반환한다.

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출처 : https://stackoverflow.com/questions/60979747/kotlin-what-is-difference-between-isnullorempty-and-isnullorblank

kotlin : what is difference between isNullOrEmpty and isNullOrBlank?